拆分架构
查看架构信息
$lipo -info WeChat
或者查看MachO
$file WeChat
$lipo WeChat -thin arm64 -output WeChat_arm64
$lipo WeChat -thin armv7 -output WeChat_armv7
恢复符号表
下载工具restore-symbol
https://github.com/tobefuturer/restore-symbol
$git clone --recursive https://github.com/tobefuturer/restore-symbol.gitcdrestore-symbol
$cd restore-symbol
$make restore-symbol
开始恢复符号表
把拆分的架构放入restore-symbol目录
./restore-symbol WeChat_arm64 -o WeiChat_arm64
1.打开ida工具，File->Script file
2.运行ida_search_block.py脚本，生成block_symbol.json文件
3.恢复Block符号表
./restore-symbol WeiChat_arm64 -o WeChat_block -j block_symbol.json
合并架构
lipo -create WeChat_arm64 WeChat_armv7 -output WeiXin
